1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
|
/* $XConsortium: blend.c,v 1.8 94/01/29 11:07:44 rws Exp $ */
/**** module blend.c ****/
/******************************************************************************
Copyright (c) 1993, 1994 X Consortium
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of the X Consortium shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from the X Consortium.
NOTICE
This software is being provided by AGE Logic, Inc. under the
following license. By obtaining, using and/or copying this software,
you agree that you have read, understood, and will comply with these
terms and conditions:
Permission to use, copy, modify, distribute and sell this
software and its documentation for any purpose and without
fee or royalty and to grant others any or all rights granted
herein is hereby granted, provided that you agree to comply
with the following copyright notice and statements, including
the disclaimer, and that the same appears on all copies and
derivative works of the software and documentation you make.
"Copyright 1993, 1994 by AGE Logic, Inc."
THIS SOFTWARE IS PROVIDED "AS IS". AGE LOGIC MAKES NO
REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED. By way of
example, but not limitation, AGE LOGIC MAKE NO
REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR ANY PARTICULAR PURPOSE OR THAT THE SOFTWARE DOES NOT
INFRINGE THIRD-PARTY PROPRIETARY RIGHTS. AGE LOGIC
SHALL BEAR NO LIABILITY FOR ANY USE OF THIS SOFTWARE. IN NO
EVENT SHALL EITHER PARTY BE LIABLE FOR ANY INDIRECT,
INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS
OF PROFITS, REVENUE, DATA OR USE, INCURRED BY EITHER PARTY OR
ANY THIRD PARTY, WHETHER IN AN ACTION IN CONTRACT OR TORT OR
BASED ON A WARRANTY, EVEN IF AGE LOGIC LICENSEES
HEREUNDER HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
DAMAGES.
The name of AGE Logic, Inc. may not be used in
advertising or publicity pertaining to this software without
specific, written prior permission from AGE Logic.
Title to this software shall at all times remain with AGE
Logic, Inc.
*****************************************************************************
blend.c -- blend flo element tests
Syd Logan -- AGE Logic, Inc.
*****************************************************************************/
#include "xieperf.h"
#include <stdio.h>
static XieRoi XIERoi;
static XieLut XIELut;
static XiePhotomap alpha;
static XiePhotomap ControlPlane;
static XIEimage *image1, *image2;
static XiePhotomap XIEPhotomap1, XIEPhotomap2, XIEPhotomap3;
static int monoflag = 0;
static int flo_notify;
static int flo_elements;
static XieProcessDomain domain;
static XiePhotoElement *flograph;
static int decode_notify;
static XiePhotoflo flo;
static XieRectangle *rects;
int
InitBlend(xp, p, reps)
XParms xp;
Parms p;
int reps;
{
int i, idx;
int useDomain;
int numROIs;
int bandMask;
XieConstant constant;
float alphaConstant;
int src1, src2, alphasrc;
useDomain = ( ( BlendParms * )p->ts )->useDomain;
numROIs = ( ( BlendParms * )p->ts )->numROIs;
bandMask = ( ( BlendParms * )p->ts )->bandMask;
constant[ 0 ] = (( BlendParms * )p->ts)->constant[ 0 ];
constant[ 1 ] = (( BlendParms * )p->ts)->constant[ 1 ];
constant[ 2 ] = (( BlendParms * )p->ts)->constant[ 2 ];
alphaConstant = (( BlendParms * )p->ts)->alphaConstant;
image1 = p->finfo.image1;
if ( !image1 )
return( 0 );
image2 = p->finfo.image2;
if ( image2 )
flo_elements = 4;
else
flo_elements = 3;
if ( useDomain == DomainROI || useDomain == DomainCtlPlane )
flo_elements++;
alpha = ControlPlane = XIEPhotomap1 =
XIEPhotomap2 = XIEPhotomap3 = ( XiePhotomap ) NULL;
XIERoi = ( XieRoi ) NULL;
XIELut = ( XieLut ) NULL;
flograph = ( XiePhotoElement * ) NULL;
flo = ( XiePhotoflo ) NULL;
monoflag = 0;
src1 = src2 = alphasrc = 0;
if ( xp->screenDepth != image1->depth[ 0 ] )
{
monoflag = 1;
flo_elements+=2;
if ( ( XIELut = CreatePointLut( xp, p,
1 << image1->depth[ 0 ],
1 << xp->screenDepth, False ) )
== ( XieLut ) NULL )
{
return( 0 );
}
}
rects = ( XieRectangle * ) NULL;
if ( useDomain == DomainROI )
{
rects = (XieRectangle *)
malloc( numROIs * sizeof( XieRectangle ) );
if ( rects == ( XieRectangle * ) NULL )
reps = 0;
else
{
for ( i = 0; i < numROIs; i++ )
{
rects[ i ].x = i * 100;
rects[ i ].y = 0;
rects[ i ].width = 100;
rects[ i ].height = 200;
}
}
}
else if ( useDomain == DomainCtlPlane )
{
ControlPlane = GetControlPlane( xp, 2 );
if ( ControlPlane == ( XiePhotomap ) NULL )
reps = 0;
}
if ( reps && p->finfo.image3 != ( XIEimage * ) NULL )
{
/* alpha plane */
flo_elements++;
if ( ( alpha = GetXIEPhotomap( xp, p, 3 ) ) == ( XiePhotomap ) NULL )
{
reps = 0;
}
}
if ( reps )
{
flograph = XieAllocatePhotofloGraph( flo_elements );
if ( flograph == ( XiePhotoElement * ) NULL )
{
fprintf( stderr, "XieAllocatePhotofloGraph failed\n" );
reps = 0;
}
else if ( ( XIEPhotomap1 =
GetXIEPhotomap( xp, p, 1 ) ) == ( XiePhotomap ) NULL )
{
reps = 0;
}
else if ( image2 )
{
if ( ( XIEPhotomap2 = GetXIEPhotomap( xp, p, 2 ) ) ==
( XiePhotomap ) NULL )
{
reps = 0;
}
}
if ( useDomain == DomainROI )
{
if ( ( XIERoi = GetXIERoi( xp, p, rects, numROIs ) ) ==
( XieRoi ) NULL )
{
reps = 0;
}
}
}
if ( reps )
{
idx = 0;
domain.offset_x = 0;
domain.offset_y = 0;
if ( useDomain == DomainROI )
{
XieFloImportROI(&flograph[idx], XIERoi);
idx++;
domain.phototag = idx;
}
else if ( useDomain == DomainCtlPlane )
{
XieFloImportPhotomap(&flograph[idx], ControlPlane, False
);
idx++;
domain.phototag = idx;
}
else
{
domain.phototag = 0;
}
XieFloImportPhotomap(&flograph[idx], XIEPhotomap1, False );
idx++;
src1 = idx;
if ( image2 )
{
XieFloImportPhotomap(&flograph[idx], XIEPhotomap2,
False );
idx++;
src2 = idx;
}
else
src2 = 0;
if ( alpha != ( XiePhotomap ) NULL )
{
XieFloImportPhotomap(&flograph[idx], alpha,
decode_notify);
idx++;
alphasrc = idx;
}
XieFloBlend(&flograph[idx],
src1,
src2,
constant,
( alpha != ( XiePhotomap ) NULL ? alphasrc : 0 ),
alphaConstant,
&domain,
bandMask );
idx++;
if ( monoflag )
{
XieFloImportLUT(&flograph[idx], XIELut );
idx++;
domain.phototag = 0;
domain.offset_x = 0;
domain.offset_y = 0;
XieFloPoint(&flograph[idx],
idx-1,
&domain,
idx,
0x7
);
idx++;
}
XieFloExportDrawable(&flograph[idx],
idx, /* source phototag number */
xp->w,
xp->fggc,
0, /* x offset in window */
0 /* y offset in window */
);
idx++;
flo = XieCreatePhotoflo( xp->d, flograph, flo_elements );
flo_notify = True;
}
if ( !reps )
{
FreeBlendStuff( xp, p );
}
return( reps );
}
void
DoBlend(xp, p, reps)
XParms xp;
Parms p;
int reps;
{
int i;
for (i = 0; i != reps; i++) {
XieExecutePhotoflo( xp->d, flo, flo_notify );
WaitForXIEEvent( xp, xieEvnNoPhotofloDone, flo, 0, False );
}
}
int
EndBlend(xp, p)
XParms xp;
Parms p;
{
FreeBlendStuff( xp, p );
}
int
FreeBlendStuff( xp, p )
XParms xp;
Parms p;
{
if ( rects )
{
free( rects );
rects = ( XieRectangle * ) NULL;
}
if ( XIEPhotomap1 && IsPhotomapInCache( XIEPhotomap1 ) == False )
{
XieDestroyPhotomap( xp->d, XIEPhotomap1 );
XIEPhotomap1 = ( XiePhotomap ) NULL;
}
if ( XIEPhotomap2 && IsPhotomapInCache( XIEPhotomap2 ) == False )
{
XieDestroyPhotomap( xp->d, XIEPhotomap2 );
XIEPhotomap2 = ( XiePhotomap ) NULL;
}
if ( ControlPlane != ( XiePhotomap ) NULL && IsPhotomapInCache( ControlPlane ) == False )
{
XieDestroyPhotomap( xp->d, ControlPlane );
ControlPlane = ( XiePhotomap ) NULL;
}
if ( XIELut )
{
XieDestroyLUT( xp->d, XIELut );
XIELut = ( XieLut ) NULL;
}
if ( XIERoi )
{
XieDestroyROI( xp->d, XIERoi );
XIERoi = ( XieRoi ) NULL;
}
if ( alpha != ( XiePhotomap ) NULL && IsPhotomapInCache( alpha ) == False )
{
XieDestroyPhotomap( xp->d, alpha );
alpha = ( XiePhotomap ) NULL;
}
if ( flograph )
{
XieFreePhotofloGraph(flograph,flo_elements);
flograph = ( XiePhotoElement * ) NULL;
}
if ( flo )
{
XieDestroyPhotoflo( xp->d, flo );
flo = ( XiePhotoflo ) NULL;
}
}
|
